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Overview

overview

10

Static

static

3

2025-01-25...de.exe

windows7-x64

3

2025-01-25...de.exe

windows10-2004-x64

10

Resubmissions

05/02/2025, 08:46

250205-kpg9jszrhq 10

25/01/2025, 06:33

250125-hbdcbszpes 10

Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 06:33

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General

  • Target

    2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

  • Size

    56KB

  • MD5

    76cd4ed788d30ec46dd5132f4b6f0896

  • SHA1

    c86cd694c190d04583d601ae19fe7685f34d81f2

  • SHA256

    b7347f1b54771f8803b37a6d82c0adebda1ccbbc0eadcc3a5d66c6953b94a625

  • SHA512

    e35f03faec3e02c3ef9cc6fbf666f41f95fda76f6a9d5880dd1e429ba504f2c12307d16c30c95e00cadefb261d4a2a3c83b0c1392d55aad9e0881d8b41bc63e6

  • SSDEEP

    768:2iN4q1eksgR4SiI+rxQ3rjFrXRRWxXyw/AfyJMIaJ/ZB49j9xOOLd9kvAx0:h4HHerjZX7pLrJKjSO5i

Score
10/10
darksidediscoveryransomware

Malware Config

Extracted

Path

C:\Recovery\README.d926ccd5.TXT

Family

darkside

Ransom Note
----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. Data leak ---------------------------------------------- First of all we have downloaded more then 500GB data from your network. Included: -Accounting data -Finance data -HR -Employees confidential data(photos, benefits, taxes, etc) -Marketing -Budgets -Taxes(sales tax compliance, property, income and franchise taxes, etc) -Payrolls -Banking data -Arbitration -Scans -Insurance -Reconciliations -Reports(monthly bank inventory, monthly financial, claims reports, etc) -Audits(DHG, insurance audits, etc) -B2B clients config data -Confidentiality 2020 -2020, 2021 Business plans -2019, 2020, 2021 years Closing (full dumps) -and a lot of other sensitive data Your personal leak page: http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published if you do not pay. After publication, your data will be available for at least 6 months on our tor cdn servers. We are ready: - To provide you the evidence of stolen data - To delete all the stolen data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!
URLs

http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q

http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM

Signatures

  • DarkSide

    Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.

    ransomwaredarkside
  • Darkside family
    darkside
  • Renames multiple (153) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 16 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Control Panel 2 IoCs
    defense_evasion
  • Modifies data under HKEY_USERS 40 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2476
  • C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe"
      2⤵
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
        C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe -work worker0 job0-2908
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:3680
      • C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
        C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe -work worker1 job1-2908
        3⤵
        • Enumerates connected drives
        PID:3668
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Recovery\README.d926ccd5.TXT
    Filesize

    3KB

    MD5

    164aa420be8e0c2bcdef574355edaa32

    SHA1

    4336eaafedfc18a27cdf42bffad63b5a54ea8231

    SHA256

    b326d11dd90c2e4efb0a384981f71c2bd1a6faa0553d6389acb08945b699f73d

    SHA512

    fd1437bc4f45e3f4b5c3d0e7fca9383f45edceb5c8cb603d0b8ee98350a5f2468c2aabdb66f16bdee0bac49afefa4300a093a54ee43b1ff28a541ae612e34d9d

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